Mainly include highway engineering survey, railway survey, underground railway survey, bridge survey, tunnel survey, alignment survey and so on.
Bridge Survey Smart Transportation
COUNTY CIVIL AFFAIRS DEPARTMENTSLand boundary survey (land boundary survey) is a survey of administrative areas and parcel boundaries, boundary points, important landmark facilit...
NATIONAL LAND INDUSTRYLand survey refers to the investigation, monitoring, statistics, and analysis of natural attributes such as land type, location, area, and distribut...
AGRICULTUREThe contracted management right of rural land ownership registration certification To obtain, from the low altitude unmanned aerial vehicle i...